FIG 535DI, 535BDI
Threaded Gate Valve with Expansion Relief - Ductile Iron
Valves and Fittings | Emergency Valves
FIG 272HDL
Internal Emergency Valve - Locking, Ductile Iron
Designed for installation at the bottom outlet of an aboveground storage tank (AST) where product flow must be stopped in the event of a fire. Fusible link holds the spring loaded valve open until activated.
WARNING: 272 Series valves shown on this page require periodic inspection to ensure the shut-off mechanism is operating correctly. They are not intended to be used as a block valve and should not be opened under pressure.
Product Ordering Instructions
| Figure | Suffix | Size | Description | Weight (lbs) |
| 272HDL | 0100 AV | 2” x 2” | Internal Emergency Valve - D.I. Locking | 7 |
| 272HDL | 0500 AV | 3” X 3” | Internal Emergency Valve - D.I. Locking | 10 |
